Q1) A point source with a source strength 0.15 m³ /s radiates sound in air at a frequency of 2400 Hz near a perfectly reflecting wall (infinite baffle). Assume that the wavelength of the sound is much longer than the diameter of the source. Find the sound pressure level in dB at the receiver location shown in the figure for the following cases. a) d = 0.05 m b) d = 0.01 m Receiver R=7m Source 30° +Q
Q1) A point source with a source strength 0.15 m³ /s radiates sound in air at a frequency of 2400 Hz near a perfectly reflecting wall (infinite baffle). Assume that the wavelength of the sound is much longer than the diameter of the source. Find the sound pressure level in dB at the receiver location shown in the figure for the following cases. a) d = 0.05 m b) d = 0.01 m Receiver R=7m Source 30° +Q
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Transcribed Image Text:Q1) A point source with a source strength 0.15 m³ /s radiates sound in air at a frequency of
2400 Hz near a perfectly reflecting wall (infinite baffle). Assume that the wavelength of the
sound is much longer than the diameter of the source. Find the sound pressure level in dB at the
receiver location shown in the figure for the following cases.
a) d = 0.05 m
b) d = 0.01 m
Receiver
R=7m
Source
30°
+Q
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